---
title: "ContentSecurityPolicies.php"
manual: "TYPO3 Explained"
version: "main"
permalink: "https://docs.typo3.org/permalink/t3coreapi:extension-configuration-contentsecuritypolicies-php@main"
source: "ExtensionArchitecture/FileStructure/Configuration/ContentSecurityPolicies.rst"
rendered: "2026-09-21T07:19:53+00:00"
---

# `ContentSecurityPolicies.php` {#extension-configuration-contentsecuritypolicies-php}

-   **ContentSecurityPolicies.php**

    -   *Scope:* extension
    -   *Path (Composer):* packages/my_extension/Configuration/ContentSecurityPolicies.php
    -   *Path (Classic):* typo3conf/ext/my_extension/Configuration/ContentSecurityPolicies.php

    This file provides [Content Security Policies](https://docs.typo3.org/permalink/t3coreapi:content-security-policy@main)
    for frontend and backend.

    For details see the chapter about
    [Extension-specific Content Security Policy](https://docs.typo3.org/permalink/t3coreapi:content-security-policy-extension@main).